<template>
 <div class="">
     <el-menu
      default-active="2"
      class="el-menu-vertical-demo"
      background-color="#545c64"
      text-color="#fff"
      active-text-color="#ffd04b">
      <el-submenu index="1">
        <template slot="title">
          <i class="el-icon-location"></i>
          <span>导航一</span>
        </template>
         <el-menu-item index="1-4-1">选项1</el-menu-item>
         <el-menu-item index="1-4-1">选项1</el-menu-item>
         <el-menu-item index="1-4-1">选项1</el-menu-item>
         <el-menu-item index="1-4-1">选项1</el-menu-item>
      </el-submenu>
     
    </el-menu>
 </div>
</template>
 
<script>
export default {
 data () {
 return {

 }
 }
}
</script>
 
<style lang = "less" scoped>
 
</style>